Eryani, Eryani. “The Impact of The Environment and Leadership Patterns on Employee Work Achievement At Uptd Region Viii Samsat Langsa”. International Journal of Language and Ubiquitous Learning 1, no. 3 (December 9, 2023): 188–196. Accessed September 6, 2025. https://ypidathu.or.id/journal/index.php/ijlul/article/view/638.